CALCIUM CARBONATE Extra Pure
Confirming to IP, BP
| Article No. | Grade | Purity | CAS No. | Molecular Formula | Molecular Weight | H.S. Code | Shelf Life |
|---|---|---|---|---|---|---|---|
| SC2703 | Extra Pure | 98% | 471-34-1 | CaCO3 | 100.09 | 2836.5000 | 60 Months |
Packings
| 500 g,5000 g,25 Kg,50 Kg |
Physical Properties
| Physical state at 20 °C | Solid |
| Colour | White powder |
| Odour | Odorless |
| pH value | 8 |
| Melting point/ Freezing point [°C] | 800 °C |
| Density [g/cm3] | 2.93 |
| Solubility in water [% weight] | Insoluble in water |
Specifications
| Appearance | White powder |
| Assay (complexometric; on dried basis) | 98-100.5% |
| Identification | Passes test |
| Substance insoluble in acetic acid | Max 0.2% |
| Chloride (Cl) | Max 0.025% |
| Sulphate (SO4) | Max 0.3% |
| Heavy metal (as Pb) | Max 0.002% |
| Iron (Fe) | Max 0.02% |
| Barium (Ba) | Passes test |
| Arsenic (As) | Max 0.0004% |
| Magnesium (as alkali metals) | Max 1.0% |
| Loss on drying (200°C; 4 hrs) | Max 2.0% |
Safety Information and Hazard Symbols
| Symbol | |
| Signal Word | |
| UN No. | |
| IMCO Class No. | |
| Packing Group | |
| Hazardous Statement | |
| Precaution Statement | |
| Risk Statement | 37/38-41 |
| Safety Statement | 26-36/37/39 |